Description
5.7 HEMI Eagle Engine for Sale USA – Complete Guide to the 345 HEMI V8
If you are searching for a 5.7 HEMI Eagle engine for sale in the USA, the Eagle-generation 5.7L HEMI V8 is one of the most popular modern Mopar V8 engines to consider for replacement, restoration, performance and engine-swap applications.
The 5.7-liter HEMI is a 345-cubic-inch, 90-degree V8 with a cast-iron block and aluminum cylinder heads. The later Eagle version introduced significant improvements, including revised cylinder heads, Variable Valve Timing (VVT), a higher 10.5:1 compression ratio and other airflow and valvetrain improvements. Depending on the vehicle and model year, factory output varies considerably.
5.7 HEMI Eagle engine for sale USA
What Is the 5.7 HEMI Eagle Engine?
The 5.7 HEMI Eagle is an updated version of Chrysler’s third-generation 5.7L HEMI V8. The Eagle designation is commonly associated with the major 2009 update.
The basic displacement remained 5.7 liters (345 cubic inches), with a 3.92-inch bore and 3.58-inch stroke. The Eagle update brought improved cylinder heads, VVT, increased compression and other mechanical changes designed to improve airflow, efficiency and performance.
Unlike the earlier 5.7 HEMI, the Eagle engine was designed around a more sophisticated valvetrain and engine-management system. Many applications also incorporated MDS (Multi-Displacement System), which can deactivate cylinders under appropriate operating conditions to improve fuel economy.
For buyers searching for a 5.7 HEMI Eagle engine for sale USA, identifying the exact year, vehicle application and engine configuration is extremely important because not every 5.7 HEMI is interchangeable.
5.7 HEMI Eagle Engine Specifications
Here are some of the key specifications associated with the Eagle-generation 5.7 HEMI:
| Specification | 5.7 HEMI Eagle |
|---|---|
| Engine family | Gen III HEMI V8 |
| Displacement | 5.7L / 345 cu. in. |
| Configuration | 90-degree V8 |
| Bore | 3.92 in / 99.5 mm |
| Stroke | 3.58 in / 90.9 mm |
| Compression ratio | Approximately 10.5:1 |
| Block | Cast iron |
| Cylinder heads | Aluminum |
| Valvetrain | OHV pushrod |
| Valves | 16 |
| Technology | VVT |
| MDS | Application dependent |
| Fuel system | Sequential multi-port electronic injection |
| Typical factory output | Approximately 360–395 hp depending on application |
| Typical torque | Approximately 390–410 lb-ft depending on application |
Factory specifications vary by vehicle. For example, Stellantis documentation for the 2018 Dodge Durango lists the 5.7L HEMI at 5,654 cc, with a 3.92 × 3.58-inch bore and stroke, 10.5:1 compression and VVT.
5.7 HEMI Eagle V8 engine close up
Eagle HEMI vs. Earlier 5.7 HEMI
One of the most important things to understand when purchasing a replacement 5.7 HEMI is the difference between the pre-Eagle and Eagle versions.
The original Gen III 5.7 HEMI used a lower compression ratio and earlier cylinder-head design. The Eagle update brought significant changes, including 10.5:1 compression, Variable Camshaft Timing, revised heads, larger valves and improved airflow.
Key differences
| Feature | Earlier 5.7 HEMI | Eagle 5.7 HEMI |
|---|---|---|
| Typical production era | 2003–2008 | 2009+ |
| Displacement | 5.7L | 5.7L |
| Compression | Around 9.6:1 | 10.5:1 |
| VVT | No | Yes |
| Cylinder heads | Earlier design | Eagle heads |
| Airflow | Earlier design | Improved |
| MDS | Application dependent | Application dependent |
| Performance | Lower depending on application | Higher depending on application |
Important: The exact interchangeability of an Eagle engine depends on the vehicle, year, electronics, transmission, accessories, wiring and calibration. Buyers should not assume that every 5.7 HEMI will be a direct plug-and-play replacement.
Why Buy a 5.7 HEMI Eagle Engine?
The 5.7 HEMI Eagle remains attractive to American V8 enthusiasts because it combines traditional pushrod-V8 characteristics with modern engine technology.
1. Strong V8 Performance
Depending on the application, the Eagle 5.7 HEMI produced roughly 360–395 horsepower and approximately 390–410 lb-ft of torque from the factory.
2. Excellent Aftermarket Support
The 5.7 HEMI has been used across numerous Dodge, Ram, Chrysler and Jeep applications, giving it a large aftermarket ecosystem.
3. Cast-Iron Block
The Eagle 5.7 uses a cast-iron cylinder block, while the cylinder heads are aluminum. The factory design also uses cross-bolted main bearing caps.
4. VVT Technology
Variable Valve Timing allows the engine-management system to adjust camshaft timing according to operating conditions, helping balance performance, drivability and efficiency.
5. Large Selection of Applications
The 5.7 HEMI has been installed in trucks, SUVs, muscle cars and luxury vehicles, making replacement engines widely sought after.
5.7 HEMI Eagle replacement engine on pallet
5.7 HEMI Eagle Applications
Depending on year and configuration, 5.7 HEMI engines have been used in a wide range of Chrysler, Dodge, Ram and Jeep vehicles.
Common applications include:
- Dodge Ram 1500
- Dodge Charger R/T
- Dodge Challenger R/T
- Chrysler 300
- Dodge Durango
- Jeep Grand Cherokee
- Other Chrysler/Dodge/Ram applications
The engine specifications and accessories can differ substantially between truck, SUV and passenger-car applications.
For example, Chrysler documentation shows the 5.7L HEMI being offered in the Dodge Durango with VVT, pushrod-operated overhead valves, MDS-related deactivating lifters and a 10.5:1 compression ratio.
Before ordering a 5.7 HEMI Eagle engine, provide your vehicle’s year, make, model, VIN or original engine information so compatibility can be checked.
Complete vs. Long Block 5.7 HEMI Eagle Engines
When searching for a 5.7 HEMI engine for sale USA, you will commonly encounter different levels of engine assembly.
Complete Engine
A complete engine may include components such as:
- Cylinder block
- Cylinder heads
- Crankshaft
- Pistons
- Connecting rods
- Camshaft
- Timing components
- Intake manifold
- Throttle body
- Fuel rails
- Injectors
- Alternator
- Starter
- Front accessories
- Sensors
- Wiring components
The exact contents vary by supplier.
Long Block
A long block generally consists of the major internal and cylinder-head components but may not include external accessories, intake components, electronics or other bolt-on equipment.
Bare Block
A bare block is generally the most basic option and is intended for customers building an engine from individual components.
For a direct replacement, always confirm exactly what is included in the engine package before purchasing
5.7 HEMI Eagle engine components and cylinder heads
5.7 HEMI Eagle Engine Replacement Considerations
If you are buying a replacement engine, the cheapest engine is not necessarily the best choice.
A professional buyer should verify:
Engine Year
Confirm the production year and generation.
VIN and Vehicle Application
The VIN can help identify the original engine configuration and avoid ordering an incompatible replacement.
VVT Configuration
The Eagle generation uses VVT, so the engine-management system and related components must be compatible.
MDS Configuration
MDS configuration varies by application. This is especially important when replacing an engine in a vehicle that originally used MDS.
Transmission Compatibility
The engine must be compatible with the vehicle’s transmission and bellhousing arrangement.
Accessories
Alternators, intake manifolds, exhaust manifolds, throttle bodies, wiring and other accessories can differ between applications.
Common 5.7 HEMI Eagle Problems to Check Before Buying
A used engine should be inspected carefully before installation.
Some issues associated with the 5.7 HEMI family include valvetrain/lifter problems, exhaust manifold bolt failures and other age- or maintenance-related issues. The exact risk depends heavily on mileage, maintenance history and application.
When purchasing a used 5.7 HEMI Eagle engine, ask about:
- Compression testing
- Oil-pressure testing
- Leak-down testing
- Mileage
- Engine history
- Vehicle of origin
- Oil-change history, if available
- Compression condition
- Cylinder-head condition
- Camshaft and lifter condition
- VVT operation
- MDS configuration
- Warranty
A reputable engine supplier should provide as much information as reasonably available about the engine being sold.
5.7 HEMI Eagle Engine for Sale USA – What Should You Ask the Seller?
Before placing an order, ask:
1. What year is the engine?
The year can determine major compatibility differences.
2. Is it an Eagle 5.7 HEMI?
Verify that you are receiving the generation you actually require.
3. Is it VVT equipped?
Eagle engines are associated with VVT, but the complete configuration still needs to be verified.
4. Does it have MDS?
MDS configuration varies according to application.
5. What vehicle did it come from?
This can help determine compatibility.
6. What mileage does it have?
For used engines, mileage is an important consideration.
7. Is it complete or a long block?
Know exactly what components are included.
8. What warranty is included?
Get warranty terms in writing before purchasing.
9. Can you provide engine photos?
Photos can help verify the physical configuration.
10. Can you verify compatibility with my VIN?
This is one of the most important questions to ask.
5.7 HEMI engine inventory warehouse USA
Buy a 5.7 HEMI Eagle Engine from Forged & Stocked Engines
At Forged & Stocked Engines, our goal is to help customers find the right replacement or performance engine for their application.
If you are looking for a 5.7 HEMI Eagle engine for sale in the USA, contact our team with your:
- Vehicle year
- Make
- Model
- VIN
- Original engine code, if available
- Transmission type
- Desired engine configuration
- Complete engine or long block requirement
We can then help determine which 5.7 HEMI configuration best matches your requirements.
Why Choose a 5.7 HEMI Eagle?
The Eagle 5.7 HEMI is an attractive choice for buyers who want a modern American V8 with strong factory torque, a large aftermarket and proven applications across Dodge, Ram, Chrysler and Jeep vehicles.
Its 5.7-liter displacement, 10.5:1 compression ratio, VVT technology and improved cylinder-head design distinguish the Eagle version from earlier 5.7 HEMI engines.
Whether you need an engine for a Dodge Charger, Challenger, Ram 1500, Chrysler 300, Durango or Jeep application, proper identification is essential before ordering.
Frequently Asked Questions
Is the 5.7 HEMI Eagle a good engine?
The 5.7 HEMI Eagle is a popular Gen III HEMI platform offering strong V8 performance and a large aftermarket. Condition and maintenance history are particularly important when purchasing a used engine.
What is an Eagle 5.7 HEMI?
The Eagle is the updated 5.7 HEMI generation introduced around 2009, featuring revised cylinder heads, VVT, higher compression and other improvements compared with earlier 5.7 HEMI versions.
How much horsepower does a 5.7 HEMI Eagle make?
Factory output varies according to vehicle and model year. Eagle applications commonly fall in the approximately 360–395 horsepower range, although individual applications can differ.
How many cubic inches is a 5.7 HEMI?
The 5.7 HEMI is commonly referred to as a 345 cubic-inch V8.
Does the Eagle 5.7 HEMI have VVT?
Yes. Variable Valve Timing is one of the major differences between the Eagle generation and earlier 5.7 HEMI versions.
Does every 5.7 HEMI Eagle have MDS?
No. MDS configuration depends on the specific application and transmission. Always verify the exact engine configuration before purchasing.
Can I use any 5.7 HEMI as a replacement?
Not necessarily. Year, VVT, MDS, wiring, electronics, accessories, intake/exhaust configuration and vehicle application can affect compatibility.
Where can I buy a 5.7 HEMI Eagle engine in the USA?
You can contact Forged & Stocked Engines for assistance identifying a suitable 5.7 HEMI Eagle replacement or performance engine for your application.
Final Thoughts
If you need a 5.7 HEMI Eagle engine for sale USA, don’t simply search for the cheapest 5.7 HEMI available. Make sure you are buying the correct generation and configuration for your vehicle.
The Eagle 5.7 HEMI offers a compelling combination of 345 cubic inches, V8 performance, VVT, improved cylinder-head airflow and broad application coverage. With the correct engine identification and compatibility verification, it can be an excellent choice for a replacement, restoration or performance project.
Ready to find the right 5.7 HEMI Eagle engine?
Contact Forged & Stocked Engines today with your vehicle information or VIN and let us help you identify the correct engine configuration.
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